20121557762

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{8237}}^1\times {\mathrm{17203}}^1$

素因数の和:25513

約数の個数: 16

約数和(自身を含む): 30612935232

約数和(自身を除く): 10491377470

約数列:

[1, 2, 71, 142, 8237, 16474, 17203, 34406, 584827, 1169654, 1221413, 2442826, 141701111, 283402222, 10060778881, 20121557762]

約数ペア:

[(1, 20121557762), (2, 10060778881), (71, 283402222), (142, 141701111), (8237, 2442826), (16474, 1221413), (17203, 1169654), (34406, 584827)]